20341776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4688

約数の個数: 80

約数和(自身を含む): 64690304

約数和(自身を除く): 44348528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4657, 9314, 13971, 18628, 27942, 32599, 37256, 55884, 60541, 65198, 74512, 97797, 111768, 121082, 130396, 181623, 195594, 223536, 242164, 260792, 363246, 391188, 423787, 484328, 521584, 726492, 782376, 847574, 968656, 1271361, 1452984, 1564752, 1695148, 2542722, 2905968, 3390296, 5085444, 6780592, 10170888, 20341776]

約数ペア:

[(1, 20341776), (2, 10170888), (3, 6780592), (4, 5085444), (6, 3390296), (7, 2905968), (8, 2542722), (12, 1695148), (13, 1564752), (14, 1452984), (16, 1271361), (21, 968656), (24, 847574), (26, 782376), (28, 726492), (39, 521584), (42, 484328), (48, 423787), (52, 391188), (56, 363246), (78, 260792), (84, 242164), (91, 223536), (104, 195594), (112, 181623), (156, 130396), (168, 121082), (182, 111768), (208, 97797), (273, 74512), (312, 65198), (336, 60541), (364, 55884), (546, 37256), (624, 32599), (728, 27942), (1092, 18628), (1456, 13971), (2184, 9314), (4368, 4657)]